2026 Porsche Taycan Turbo S: home charging cost in Rhode Island

A 2026 Porsche Taycan Turbo S draws 42.8 kWh per 100 miles per the EPA; at Rhode Island's 29.45¢/kWh residential rate that's $12.59 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 21.4% less than gas per mile, here specifically.

2026 Porsche Taycan Turbo S: yearly cost in Rhode Island

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Porsche Taycan Turbo S charged at home in Rhode Island costs about $1,889/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $514 a year.

Cost of a full charge

A 2026 Porsche Taycan Turbo S needs roughly 113.8 kWh to reach its EPA-rated 266-mile range, which runs about $33.5 at 29.45¢/kWh in Rhode Island.

Where this ranks

This combination ranks 19,327 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Porsche Taycan Turbo S alone ranks 311 of 400 models for efficiency; Rhode Island alone ranks 47 of 51 states for electricity price.

Before you install a home charger in Rhode Island

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

Ask a licensed Rhode Island electrician to quote the install before this math becomes a real decision.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Rhode Island has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.